Не работает SMTP

package kakoytopacket;
 
 
import javax.mail.*;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Message;
import java.util.Properties;
 
public class main {
    public static void sendMail(String login, String password, String smtpHost, int smtpPort, String recipient, String subject, String text) throws MessagingException {
        Properties properties = new Properties();
 
        properties.put("mail.smtp.auth", "true");
        properties.put("mail.smtp.starttls.enable", "true");
        properties.put("mail.smtp.host", smtpHost);
        properties.put("mail.smtp.port", smtpPort);
        Session session = Session.getInstance(properties, new Authenticator() {
            @Override
            protected PasswordAuthentication getPasswordAuthentication(){
                return new PasswordAuthentication(login, password);
            }
        });
 
        Message message = prepareMessage(session, login, recipient, subject, text);
 
        Transport.send(message);
    }
 
    public static Message prepareMessage(Session session, String login, String recipient, String subject, String text) {
        try {
            Message message = new MimeMessage(session);
            message.setFrom(new InternetAddress(login));
            message.setRecipient(Message.RecipientType.TO, new InternetAddress(recipient));
            message.setSubject(subject);
            message.setText(text);
            return message;
 
        } catch (AddressException e) {
            System.out.println("ERROR");
        } catch (MessagingException e) {
            System.out.println("ERROR");
        }
        return null;
    }
}

Exception in thread "main" java.lang.NoClassDefFoundError: javax/activation/DataHandler
    at ...easysmtp.main.prepareMessage(main.java:36)
    at ...easysmtp.main.sendMail(main.java:29)
    at ...easysmtp.test.main(test.java:8)
Caused by: java.lang.ClassNotFoundException: javax.activation.DataHandler
    at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:604)
    at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
    at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
    ... 3 more